- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- NGK "0040" - Not available
FORD - Mondeo, KA, Puma, Cougar, Focus; AUDI - A4, A6; FORD USA - Mustang, Explorer
Additional numbers
NGK:
OZA381-D10